pgdbj.jp - robtex.com
pgdbj.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.143.53.146🇯🇵 OCN153.128.0.0/10 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | ns2.pgdbj.jp ⭐ | ||||||
| A | 61.117.144.254🇯🇵 KDDI61.117.128.0/17 -P | ||||||
| NS | dns4.dion.ne.jp | ||||||
| A | 210.172.64.112🇯🇵 KDDI210.172.64.0/18 | ||||||
| PTR | dns4.dion.ne.jp | ||||||
| NS | ns.pgdbj.jp | ||||||
| A | 61.117.144.226🇯🇵 KDDI61.117.128.0/17 -P | ||||||
| SOA | ns.pgdbj.jppostmaster@pgdbj.jp 2024-05-17 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1777006803 | ||||||
Subdomains
Same first word
pgdbj.jp |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns4.dion.ne.jp2015-07-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:31:32
●NSns.pgdbj.jp2015-07-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:31:32
●NSns2.pgdbj.jp2015-07-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:31:32
●A153.143.53.1462026-04-08 → 2026-04-24 · 3 obs
● 2026-04-08 04:32:14
● 2026-04-24 05:31:32
○A61.117.144.2402015-07-24 → 2020-03-30 · 4 obs
● 2020-03-30 13:24:40
○ 2026-04-08 04:32:14
○ 2026-04-24 05:31:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, f.dns.jp, d.dns.jp, a.dns.jp... | - |
| pgdbj.jp | ns.pgdbj.jp, ns2.pgdbj.jp, dns4.dion.ne.jp | 2 records |
✅ Authoritative Response
Server:61.117.144.226
NS records: ns.pgdbj.jp, ns2.pgdbj.jp, dns4.dion.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pgdbj.jp (unsigned zone)
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.143.53.146 |
| NS | 3 | dns4.dion.ne.jp, ns.pgdbj.jp... |
| SOA | 1 | ns.pgdbj.jp postmaster.pgdbj.jp |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns.pgdbj.jp, ns2.pgdbj.jp)
Analysis
Hierarchy
pgdbj.jp is a parent of ns.pgdbj.jp and ns2.pgdbj.jp.
IP Addresses
pgdbj.jp points to a single IP address: 153.143.53.146.
Other host names, for instance plantgarden.kazusa.or.jp, share IP numbers with pgdbj.jp.
Name Servers
pgdbj.jp is delegated to three name servers: ns2.pgdbj.jp, ns.pgdbj.jp and dns4.dion.ne.jp.
At least part of the name servers for pgdbj.jp are shared with other domains, for instance 192h.213.157.113.in-addr.arpa, cm-c.jp, 32.4.110.in-addr.arpa, 208h.106.5.211.in-addr.arpa and jikco.net.
these name servers are commonly used with the name servers nsx01.jfe-gr.net, nsx02.jfe-gr.net, nsx0.jfe-gr.net, nsx21.jfe-gr.net, nsx22.jfe-gr.net, nsx01u.jfe-gr.net, nsx02u.jfe-gr.net, dns.actv.ne.jp, a13-65.akam.net and ns.c-3.co.jp.
Host names with a single IP:
ns2.pgdbj.jp points to: 61.117.144.254
ns.pgdbj.jp points to: 61.117.144.226
dns4.dion.ne.jp points to: 210.172.64.112